Continuing decline in acute asthma episodes in the community.
D000208:Acute Disease; D000293:Adolescent; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D004739:England / Q000453:epidemiology; D005194:Family Practice; D005260:Female; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D014852:Wales / Q000453:epidemiology